. >> reporter: the obama campaign said it is shocking that a candidate for the president of united states would go behind doors to wealthy donors that say americans are unwilling to take personal responsibility for their lives. president obama had his own moment caught on tape at a fund-raiser. in which he said some voters cling to their guns and religion. >> it's not surprising to me that they get bitter. >> reporter: four years later, it's romney explaining his own words, just as the campaign was looking to reboot, after their convention gave them no bounce. and with the president leading in many key battleground states. david muir, abc news, new york. >> the buzz on this story is expected to grow with the release of more video clips. but we're unlikely to see romney today, as he has no public events on his schedule. >>> the other major story we're following is unfolding in afghanistan this morning. the deadliest attacks so far to avenge that american-made film insulting the prophet muhammad. a suicide bomber driving a car filled with explosives, slammed into a minivan with foreign aid